Bender ISOMETER isoPV1685RTU, Manual, Page: 24 / 36

Device communication Device communication
isoPV1685xxx_D00007_05_M_XXEN/02.2020
24
isoPV1685P:
DIP switch SS8103
Switch position: BMS addr. A3 A2 A1 A0
Up = Off
Down = On
2 0 0 0 0
3 0 0 0 1
4 0 0 1 0
5 0 0 1 1
6 0 1 0 0
7 0 1 0 1
8 0 1 1 0
9 0 1 1 1
10 1 0 0 0
.. .. .. .. ..
... ... ... ... ...
17 1 1 1 1
DIP switch SS8103
Switch position: BMS addr. A4 A3 A2 A1 A0
Up = Off
Down = On
2 0 0 0 0 0
3 0 0 0 0 1
4 0 0 0 1 0
5 0 0 0 1 1
6 0 0 1 0 0
7 0 0 1 0 1
8 0 0 1 1 0
9 0 0 1 1 1
10 0 1 0 0 0
.. .. .. .. .. ..
... ... ... ... ... ...
33 1 1 1 1 1
A3
A2
A1
A0
2
3
4
5
6
7
8
A3
A2
A1
A0 2
3
4
5
6
7
8
8.2.4 Alarm and operating messages via BMS bus
Messages are transmitted via up to 12 BMS channels. All alarm and operating messages
that may occur are described below.
8.2.4.1 Alarm messages
8.2.4.2 Operating messages
Alarm
Chan
nel
Meaning
Alarm 1 (insulation fault) 1
Insulation resistance < response value R
an1
(prewarning)
Alarm 2 (insulation fault) 2
Insulation resistance < response value R
an2
(alarm)
Connection system (reverse
polarity)
4 Connection fault: L+, L– reversed
Connection PE 5 Connection fault: E/KE not connected to PE
Device error 7 Internal device error with error code
Overtemperature coupling 10 Overtemperature coupling L+
Overtemperature coupling 11 Overtemperature coupling L–
Overtemperature PGH 12
Overtemperature of the locating current injector;
Channel only used in isoPV1685P
Alarm
Chan
nel
Meaning
Insulation resistance 1
Insulation resistance
≥
response value R
an1
Insulation resistance 2
Insulation resistance
≥
response value R
an2
Leakage capacitance 4
Leakage capacitance C
e
to earth
Mains voltage 5 Voltage between L+ and L–
Partial voltage U+/PE 6 Voltage between L+ and PE
Partial voltage U-/PE 7 Voltage between L– and PE
PGH current 8
Present locating current of the locating current injector
(PGH)
Channel only used in isoPV1685P
Temperature coupling 10 Present temperature of the coupling L+
Temperature coupling 11 Present temperature of the coupling L–
Temperature PGH 12
Present temperature of the locating current injector
Channel only used in isoPV1685P